str_repeat

PHP 手册
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Description

string str_repeat ( string input, int multiplier )

Returns input repeated multiplier times. multiplier has to be greater than or equal to 0. If the multiplier is set to 0, the function will return an empty string.

例 1. str_repeat() example


<?php
echo str_repeat("-=", 10);
?>

上例将输出：

-=-=-=-=-=-=-=-=-=-=

See also for, str_pad(), and substr_count().